/* 初始化 */
*{margin: 0; padding: 0; }
body{
    text-align: center;
    display: block;
    font-family: sans-serif;
    background-color: #f4f5f7;
}
li{list-style: none;}
a{ text-decoration: none; }
img{border: none;}

.wrap{
    width: 1200px;
    margin: 0 auto;

}

.header{
    width: 100%;
    height: 64px;
    position: fixed;
    background-color: #f4f5f7;
    overflow: hidden;
    z-index: 999;
}
.header-left{
    float: left;
    position: relative;
}
.header .logo{
    width: 26px;
    height: 26px;
    position: absolute;
    left: 0;
    top: 20px;
}
.header-left .main-nav{
    height: 64px;
    float: left;
}
.header-left .main-nav a{
    font-size: 14px;
    line-height: 64px;
    margin-left: 40px;
    color: #333;
}

.header-right{
    float: right;
    height: 64px;
    position: relative;
}
.header-right input{
    float: left;
    width: 190px;
    height: 33px;
    border: none;
    background-color: #fff;
    margin-top: 15px;
    margin-right: 40px;
    border-radius: 20px;
    padding-left: 20px;
    font-size: 12px;
}
.header-right button{
    width: 120px;
    height: 64px;
    border: none;
    padding: 4px 15px;
}
.header-right .denglu{
    background-color: #f4f5f7;
    transition: all 0.5s;
}
.header-right .denglu:hover{
    color: #ff6700;
}
.header-right .zhuce{
    background-color: #ff6900;
    color: #fff;
}


.ad{
    width: 100%;

    padding-top: 64px;
    background-color: #f4f5f7;
    overflow: hidden;
}
.ad-left{
    float: left;
    width: 410px;
    height: 366px;
    margin-top: 120px;
    box-sizing: border-box;
    margin-left: 40px;
}
.ad-left span{
    font-size: 48px;
    font-weight: 600;
    margin-right: 10px;
}
.ad-left .qiye{
    color: #ff6900;
}
.ad-left p{
    width: 100%;
    text-align: left;
    font-size: 16px;
    color: #333;
}
.ad-left .line1{
    margin-top: 20px;
}
.ad-left .line2{
    margin-top: 12px;
}
.ad-left button{
    width: 157px;
    height: 50px;
    margin-top: 40px;
    border: none;
    background-color: #ff6700;
    font-size: 18px;
    color: #fff;
    border-radius: 4px;
    float: left;
}

.ad-right{
    width: 500px;
    height: 372px;
    float: right;
    margin-top: 40px;
    margin-right: 40px;
}



.service{
    width: 100%;
    height: 520px;
    background-color: #f4f5f7;
}
.service .service-title{
    width: 100%;
    height: 112px;
    line-height: 112px;
    font-size: 24px;
    color: #333;
}
.service-body1{
    width: 1016px;
    height: 129px;
    margin: 0 auto;
}
.service-body{
    display: flex;
    justify-content: space-between;
}
.service-body li{
    width: 96px;
    height: 129px;
}
.service-body img{
    width: 96px;
    height: 96px;
}
.service-body p{
    color: #666;
    font-size: 16px;
    height: 20px;
}
.service-body2{
    width: 786px;
    height: 97px;
    margin: 0 auto;
}



.product{
    width: 100%;
    height: 1312px;
    background-color: #f4f5f7;
    overflow: hidden;
}
.product-nav{
    width: 224px;
    height: 1298px;
    margin: 0 20px 0 0;
    float: left;
    background-color: #fff;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.product-nav li{
    width: 224px;
    height: 25px;
    padding: 20px 0;
}
.product-nav li a{
    color: #666;
    font-size: 16px;
}
.product-nav li:nth-child(1) a{
    color: #ff6900;
}




.phone-box-right{
    width: 956px;
    height: auto;
    float: left;
    overflow: hidden;
}
.item{
    width: 224px;
    height: 314px;
    margin: 0 0 14px 14px;
    background-color: #fff;
    padding: 20px 0;
    box-sizing: border-box;
    float: left;
    transition: all 0.2s;
}
.item:hover{
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.item img{
    width: 160px;
    margin-bottom: 19px;
}
.item-name{
    width: 214px;
    height: 21px;
    color: #333;
    line-height: 21px;
    margin: 0 auto 2px;
}



.bottom{
    margin-top: 100px;
    width: 100%;
    height: 165px;
}
.bottom-logo{
    height: 56px;
    margin-right: 10px;
    float: left;
}
.bottom-logo img{
    width: 56px;
    height: 56px;
}
.bottom-text .bottom-text-top{
    overflow: hidden;
}
.bottom-text .bottom-text-top li{
    float: left;
    font-size: 12px;
    line-height: 18.5px;
}
.bottom-text .bottom-text-top li a{
    color: #757575;
}
.bottom-text .bottom-text-top li:hover a{
    color: #ff6700;
}
.bottom-text .bottom-text-top li span{
    margin: 0 7px;
    color: #757575;
}
.bottom-text .bottom-text-middle{
    overflow: hidden;
}
.bottom-text .bottom-text-middle li{
    color: #b0b0b0;
    float: left;
    font-size: 12px;
    line-height: 18px;
}